michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: spi: NXP: Convert clock control to use DEVICE_DT_GET

Browse source 
Replace device_get_binding with DEVICE_DT_GET for getting access
to the clock controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2021-02-11 19:24:04 -06:00 • committed by Maureen Helm
commit 7ee312ec57
3 changed files with 9 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/spi/spi_mcux_dspi.c
View file

@ -20,7 +20,7 @@ LOG_MODULE_REGISTER(spi_mcux_dspi);
struct spi_mcux_config {
SPI_Type *base;
char *clock_name;
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
void (*irq_config_func)(const struct device *dev);
uint32_t pcs_sck_delay;
@ -131,7 +131,6 @@ static int spi_mcux_configure(const struct device *dev,
struct spi_mcux_data *data = dev->data;
SPI_Type *base = config->base;
dspi_master_config_t master_config;
const struct device *clock_dev;
uint32_t clock_freq;
uint32_t word_size;
@ -180,12 +179,7 @@ static int spi_mcux_configure(const struct device *dev,
ctar_config->lastSckToPcsDelayInNanoSec = config->sck_pcs_delay;
ctar_config->betweenTransferDelayInNanoSec = config->transfer_delay;
clock_dev = device_get_binding(config->clock_name);
if (clock_dev == NULL) {
return -EINVAL;
}
if (clock_control_get_rate(clock_dev, config->clock_subsys,
if (clock_control_get_rate(config->clock_dev, config->clock_subsys,
&clock_freq)) {
return -EINVAL;
}
@ -292,7 +286,7 @@ static const struct spi_driver_api spi_mcux_driver_api = {
static void spi_mcux_config_func_##id(const struct device *dev); \
static const struct spi_mcux_config spi_mcux_config_##id = { \
.base = (SPI_Type *)DT_INST_REG_ADDR(id), \
.clock_name = DT_INST_CLOCKS_LABEL(id), \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(id)), \
.clock_subsys = \
(clock_control_subsys_t)DT_INST_CLOCKS_CELL(id, name), \
.irq_config_func = spi_mcux_config_func_##id, \